Sterilization system for hydrogen peroxide normal-temperature atomization filling line

Abstract

The invention provides a hydrogen peroxide normal-temperature atomization filling line sterilization system which is applied to the field of shell sterilization of a sterile filling linkage production line and sterilization of bottles and bottle caps. Comprising a stock solution tank, a liquid inlet pump, a hydrogen peroxide normal-temperature atomization device, a mixing and separating tank, a booster fan, a secondary separator, a buffer tank, a heating device, a stainless steel fan and a separating tank. Then formed dry fog is conveyed to a filling linkage line through a pipeline by means of a booster fan, shells, bottles and bottle caps of the filling line are disinfected and sterilized, the sterilization effect of hydrogen peroxide is 200 times or above that of hydrogen peroxide, and sterilization and disinfection treatment is conducted on suitable places by means of the characteristic of hydrogen peroxide; the dry fog can suspend in the air for a long time and is in full contact with microorganisms in the air to achieve sterilization, meanwhile, the water content of the dry fog is low, and no residues exist on objects in a disinfection space and the surfaces of the objects.

Description

Technical Field

[0001] The present invention is a system for disinfecting and sterilizing the filling chamber shell, bottles and bottle caps of the aseptic filling linkage line. During the production process, a specific aseptic state needs to be maintained from the process to the equipment, and the filling environment is also an indispensable part of it, and the aseptic environment of the linkage line and the bottle is always maintained. Compared with traditional filling technology, the main advantage of aseptic filling technology is that it can effectively ensure the sterility of the product and reduce the contamination rate of the product. Therefore, aseptic filling technology is widely used in fields with high requirements for product hygiene standards, such as filling in beverages, juices, dairy products and other industries. Background Art

[0002] At present, the aseptic filling line of the prior art uses a high-temperature steam jet method to sterilize the filling chamber and the bottle cap, while the bottle is rinsed with purified water to achieve the cleaning purpose. This method consumes a large amount of purified water and is highly wasteful. Summary of the invention

[0003] The purpose of the present invention is to solve the above problems existing in the prior art and propose a hydrogen peroxide room temperature atomization filling line sterilization system, which adopts hydrogen peroxide dry mist to disinfect and sterilize the shell, bottles and bottle caps of the filling linkage line. Since the dry mist can be suspended in the air for a long time and fully contact with the microorganisms in the air to achieve the purpose of sterilization, and since the dry mist has a low moisture content, it does not leave any residue on the objects and surfaces in the disinfection space.

[0004] The purpose of the present invention can be achieved through the following technical solutions: A hydrogen peroxide room temperature atomization filling line sterilization system, comprising:

[0005] A hydrogen peroxide room temperature atomization device, which is provided with a stock liquid inlet, an atomizer disassembly port, and an atomized gas outlet. The stock liquid inlet is connected to the liquid outlet of the stock liquid tank through a liquid inlet pump, and the atomized gas outlet is connected to the gas inlet of the mixing and separation tank through a pipeline;

[0006] A mixing and separation tank is provided with a steam inlet, a mixed gas outlet, a gas inlet and a condensate reflux port, wherein the steam inlet is connected to the steam outlet of the hydrogen peroxide room temperature atomization device, the mixed gas outlet is connected to the booster fan inlet and is connected to the secondary separator, the separated condensate is refluxed to the stock liquid tank, and the condensate reflux port of the mixing and separation tank is connected to the stock liquid tank through a pipeline;

[0007] A buffer tank is provided with a mixed gas inlet, a mixed gas outlet and a condensate reflux port. The mixed gas inlet is connected to the gas outlet of the secondary separator, and the mixed gas outlet is connected to the inlet of the heating device. After being heated to a certain temperature, the mixed gas is sent to the shell, bottles and bottle caps of the filling linkage line for disinfection and sterilization;

[0008] The above-mentioned hydrogen peroxide room temperature atomization filling line sterilization system also includes a raw liquid tank, which is provided with a liquid replenishing port, a liquid outlet, a condensate reflux port of a mixing and separation tank, a condensate reflux port of a secondary separator, a condensate reflux port of a buffer tank and a discharge port. The liquid outlet of the raw liquid tank is connected to the inlet of the liquid inlet pump, and the condensate reflux port is respectively connected to the mixing and separation tank, the secondary separator and the buffer tank.

[0009] The above-mentioned hydrogen peroxide room temperature atomization filling line sterilization system also includes a booster fan, which is provided with a mixed gas inlet and a high-pressure gas outlet. The mixed gas coming out of the mixing and separation tank is pressurized by the booster wind pressure and is sent to the buffer tank for temporary storage after further mixing.

[0010] The above-mentioned hydrogen peroxide room temperature atomization filling line sterilization system also includes a secondary separator, which is provided with a high-pressure gas inlet, a high-pressure gas outlet, and a condensate reflux port. The high-pressure gas inlet is connected to the booster fan outlet, the high-pressure gas outlet is connected to the buffer tank inlet, and the condensate reflux port is connected to the original liquid tank.

[0011] The above-mentioned hydrogen peroxide room temperature atomization filling line sterilization system also includes a heating device, which is provided with a gas inlet and a heating gas outlet. The gas inlet of the heating device is connected to the gas outlet of the buffer tank, and the heating gas outlet of the heating device is connected to the shell of the filling linkage line and the disinfection port of the bottle and the bottle cap.

[0012] The above-mentioned hydrogen peroxide room temperature atomization filling line sterilization system also includes a liquid inlet pump, which is provided with a raw liquid inlet and a raw liquid outlet, the raw liquid inlet is connected to the liquid outlet of the raw liquid tank, and the raw liquid outlet is connected to the inlet of the hydrogen peroxide room temperature atomization device through a pipeline.

[0013] The above-mentioned hydrogen peroxide room temperature atomization filling line sterilization system also includes a waste gas separation and degassing device, which includes a stainless steel fan and a separation tank, and is characterized in that: the stainless steel fan is provided with a waste gas inlet and a waste gas outlet, the waste gas inlet is connected with the waste gas outlet of the filling linkage line, and the waste gas outlet is connected with the waste gas inlet of the separation tank through a pipeline, and is discharged outdoors after separation.

[0014] Compared with the known prior art, the technical solution provided by the present invention has the following beneficial effects:

[0015] The biggest advantage of hydrogen peroxide is that it has a good sterilization effect and little residue. By using electronic high-frequency oscillation and high-frequency resonance of the chip, the hydrogen peroxide is atomized and converted into hydrogen peroxide dry mist. Then, with the help of a booster fan, the formed dry mist is transported through a pipeline to the shell, bottles and bottle caps of the filling linkage line for disinfection and sterilization. Since this dry mist can be suspended in the air for a long time and fully contact with the microorganisms in the air to achieve the purpose of sterilization, and since this dry mist has a low water content, it will not leave any residue on the objects and surfaces in the disinfection space. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 It is a structural schematic diagram of the hydrogen peroxide room temperature atomization filling line sterilization system of the present invention;

[0018] Figure 2 It is a flow diagram of the hydrogen peroxide room temperature atomization filling line sterilization system of the present invention.

[0019] The numbers in the figure represent: 100, raw liquid tank; 110, liquid replenishment port; 120, liquid outlet; 130, condensate reflux port of mixing and separation tank; 140, condensate reflux port of secondary separator; 150, condensate reflux port of buffer tank; 160, discharge port; 200, liquid inlet pump; 210, first raw liquid inlet; 220, raw liquid outlet; 300, hydrogen peroxide room temperature atomization device; 310, second raw liquid inlet; 320, atomized gas outlet; 330, atomizer disassembly and assembly port; 400, mixing and separation tank; 410, steam inlet; 420, first mixed gas outlet; 430, gas inlet; 440, first condensate reflux port; 500, booster fan; 510, first Mixed gas inlet; 520, first high-pressure gas outlet; 600, secondary separator; 610, high-pressure gas inlet; 620, second high-pressure gas outlet; 630, second condensate reflux port; 700, buffer tank; 710, second mixed gas inlet; 720, second mixed gas outlet; 730, third mixed gas outlet; 740, third condensate reflux port; 800, heating device; 810, gas inlet; 820, heating gas outlet; 900, stainless steel fan; 910, first exhaust gas inlet; 920, first exhaust gas outlet; 1000, separation tank; 1010, second exhaust gas inlet; 1020, second exhaust gas outlet; 1030, waste liquid discharge port. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] The present invention will be further described below in conjunction with the embodiments.

[0022] Example: Figure 1-Figure 2 As shown, a hydrogen peroxide room temperature atomization filling line sterilization system includes: a raw liquid tank 100, a liquid inlet pump 200, a hydrogen peroxide room temperature atomization device 300, a mixing and separation tank 400, a booster fan 500, a secondary separator 600, a buffer tank 700, a heating device 800, a stainless steel fan 900 and a separation tank 1000.

[0023] The raw liquid tank 100 is provided with a liquid replenishing port 110, a liquid outlet 120, a condensate reflux port 130 of a mixing and separation tank, a condensate reflux port 140 of a secondary separator, a condensate reflux port 150 of a buffer tank and a discharge port 160. The liquid outlet 120 of the raw liquid tank 100 is connected to the first raw liquid inlet 210 of the liquid inlet pump 200, and the condensate reflux port is respectively connected to the condensate reflux port 130 of the mixing and separation tank, the condensate reflux port 140 of the secondary separator and the condensate reflux port 150 of the buffer tank.

[0024] The liquid inlet pump 200 is provided with a first raw liquid inlet 210 and a raw liquid outlet 220. The first raw liquid inlet 210 is connected to the liquid outlet 120 of the raw liquid tank 100, and the raw liquid outlet 220 is connected to the second raw liquid inlet 310 through a pipeline.

[0025] The hydrogen peroxide room temperature atomization device 300 is provided with a second stock liquid inlet 310, an atomizer disassembly port 330, and an atomized gas outlet 320. The second stock liquid inlet 310 is connected to the liquid outlet 120 of the stock liquid tank 100 through a liquid inlet pump 200, and the atomized gas outlet 320 is connected to the gas inlet 410 of the mixing and separation tank 400 through a pipeline.

[0026] The mixing and separation tank 400 is provided with a steam inlet 410, a first mixed gas outlet 420, a gas inlet 430 and a first condensate reflux port 440. The steam inlet 410 is connected to the atomizing gas outlet 320, the first mixed gas outlet 420 is connected to the first mixed gas inlet 510, and is connected to the secondary separator 600. After separation, the condensate reflux port 630 returns to the raw liquid tank 100. The condensate reflux port 130 of the mixing and separation tank is connected to the raw liquid tank 100 through a pipeline.

[0027] The booster fan 500 is provided with a first mixed gas inlet 510 and a first high-pressure gas outlet 520. The mixed gas coming out of the mixing and separation tank 400 is pressurized by the booster wind pressure and is sent to the buffer tank 700 for temporary storage after further mixing.

[0028] The secondary separator 600 is provided with a high-pressure gas inlet 610, a second high-pressure gas outlet 620, and a second condensate reflux port 630. The high-pressure gas inlet 610 is connected to the first high-pressure gas outlet 520, the second high-pressure gas outlet 620 is connected to the second mixed gas inlet 710, and the third condensate reflux port 740 is connected to the raw liquid tank 100.

[0029] The buffer tank 700 is provided with a second mixed gas inlet 710, a second mixed gas outlet 720, a third mixed gas outlet 730 and a third condensate reflux port 740. The second mixed gas inlet 710 is connected to the second high-pressure gas outlet 620. The second mixed gas outlet 720 is respectively connected to the gas inlets 810 of two groups of heating devices 800. The third mixed gas outlet 730 is connected to the gas inlet 810 of another heating device 800.

[0030] Among them, three groups of heating devices 800 are provided with a gas inlet 810 and a heating gas outlet 820, wherein the gas inlet 810 of two groups of heating devices 800 is connected to the second mixed gas outlet 720, and the gas inlet 810 of another heating device 800 is connected to the third mixed gas outlet 730, and the three groups of heating devices 800 are respectively sent from the heating gas outlet 820 to the bottle body disinfection, bottle cap disinfection and shell disinfection interfaces of the filling linkage line for connection.

[0031] Its hydrogen peroxide room temperature atomization filling line sterilization system also includes a waste gas separation and degassing device, which includes a stainless steel fan 900 and a separation tank 1000. The stainless steel fan 900 is provided with a first waste gas inlet 910 and a first waste gas outlet 920. The first waste gas inlet 910 is connected to the waste gas outlet of the filling linkage line, and the first waste gas outlet 920 is connected to the second waste gas inlet 1010 of the separation tank 1000 through a pipeline. After separation, the waste liquid is discharged to the outside through the second waste gas outlet 1020, and the separated waste liquid is discharged from the waste liquid discharge port 1030.

[0032] In this embodiment, electronic high-frequency oscillation is utilized to atomize hydrogen peroxide into dry hydrogen peroxide mist through high-frequency resonance of a chip, which is then mixed in a mixing and separation tank 400. The formed dry mist is then transported through a pipeline to a space to be disinfected and sterilized for disinfection or sterilization by means of a booster fan 500.

[0033] like Figure 1-Figure 2 As shown, in terms of the overall working principle, the hydrogen peroxide stock liquid is sent to the hydrogen peroxide room temperature atomization device 300 for atomization treatment through the liquid inlet pump 200, and the atomized hydrogen peroxide gas is mixed through the mixing and separation tank 400 and discharged from the first mixed gas outlet 420, and then fully mixed and pressurized by the booster fan 500 and then separated by the secondary separator 600, and then sent to the buffer tank 700 after separation, and then heated and heated by three sets of heating devices 800. After reaching the set temperature requirement, it is sent from the heated gas outlet 820 to the bottle body disinfection, bottle cap disinfection and shell disinfection interface of the filling linkage line for disinfection and sterilization treatment, and the final exhaust gas is separated by the stainless steel fan 900 and the separation tank 1000 and discharged to the outside through the second exhaust gas outlet 1020, and the separated waste residual liquid is discharged from the waste liquid discharge port 1030.

[0034] During the operation of the system, the condensate reflux port 130 of the mixing and separation tank, the condensate reflux port 140 of the secondary separator and the condensate reflux port 150 of the buffer tank are respectively refluxed and merged into the raw liquid tank 100 to reduce the waste of hydrogen peroxide raw liquid and reduce environmental pollution.

[0035] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of the present invention.

Claims

1. A hydrogen peroxide room temperature atomization filling line sterilization system, characterized in that: include: A hydrogen peroxide room temperature atomization device (300) is provided with a second stock liquid inlet (310), an atomizer assembly and disassembly port (330), and an atomized gas outlet (320); the second stock liquid inlet (310) is connected to a liquid outlet 120 of a stock liquid tank (100) via a liquid inlet pump (200); and the atomized gas outlet (320) is connected to a gas inlet (410) of a mixing and separation tank (400) via a pipeline. A mixing and separation tank (400) is provided with a steam inlet (410), a first mixed gas outlet (420), a gas inlet (430) and a first condensate reflux port (440); the steam inlet (410) is connected to the atomizing gas outlet (320) of the hydrogen peroxide normal temperature atomizing device (300); the first mixed gas outlet (420) is connected to the first mixed gas inlet (510) of the booster fan (500) and is connected to the secondary separator (600); the separated condensate flows back to the stock liquid tank (100); the first condensate reflux port (440) on the surface of the mixing and separation tank (400) is connected to the stock liquid tank (100) through a pipeline. The buffer tank (700) is provided with a second mixed gas inlet (710), a second mixed gas outlet (720), a third mixed gas outlet (730) and a third condensate reflux port (740). The second mixed gas inlet (710) is connected to the gas outlet (620) of the secondary separator (600), and the second mixed gas outlet (720) is connected to the inlet of the heating device. After being heated to a certain temperature, the mixed gas is sent to the bottle body, bottle cap and shell of the filling line for disinfection.

2. A hydrogen peroxide room temperature atomization filling line sterilization system as claimed in claim 1, characterized in that: The invention also includes a booster fan (500), wherein the booster fan (500) is provided with a first mixed gas inlet (510) and a first high-pressure gas outlet (520). The mixed gas coming out of the mixing and separation tank (400) is pressurized by the booster fan (500) and is further mixed before being sent to the buffer tank (700) for temporary storage.

3. A hydrogen peroxide room temperature atomization filling line sterilization system as claimed in claim 2, characterized in that: It also includes a secondary separator (600), which is provided with a high-pressure gas inlet (610), a second high-pressure gas outlet (620), and a second condensate reflux port (630). The high-pressure gas inlet (610) is connected to the first high-pressure gas outlet (520), the second high-pressure gas outlet (620) is connected to the second mixed gas inlet (710), and the third condensate reflux port (740) is connected to the raw liquid tank (100).

4. A hydrogen peroxide room temperature atomization filling line sterilization system as claimed in claim 3, characterized in that: It also includes three groups of heating devices (800), each of which is provided with a steam inlet (810) and a heating steam outlet (820), and the steam inlet (810) of the heating device (800) is connected to the second mixed steam outlet (720).

5. A hydrogen peroxide room temperature atomization filling line sterilization system as claimed in claim 3, characterized in that: It also includes a raw liquid tank (100), which is provided with a liquid replenishing port (110), a liquid outlet (120), a condensate reflux port (130) of a mixing and separation tank, a condensate reflux port (140) of a secondary separator, a condensate reflux port (150) of a buffer tank, and a discharge port (160). The liquid outlet (120) of the raw liquid tank (100) is connected to the first raw liquid inlet (210), and the condensate reflux port is respectively connected to the mixing and separation tank (400), the secondary separator (600), and the buffer tank (700).

6. A hydrogen peroxide room temperature atomization filling line sterilization system as claimed in claim 1, characterized in that: The device also comprises a liquid inlet pump (200), wherein the liquid inlet pump (200) is provided with a first stock liquid inlet (210) and a stock liquid outlet (220), wherein the first stock liquid inlet (210) is connected to the liquid outlet (120) of the stock liquid tank (100), and the stock liquid outlet (220) is connected to a second stock liquid inlet (310) of the hydrogen peroxide room temperature atomization device (300) via a pipeline.

7. A hydrogen peroxide room temperature atomization filling line sterilization system as claimed in claim 1, characterized in that The waste gas separation and degassing device also includes a stainless steel fan (900) and a separation tank (1000), characterized in that: the stainless steel fan (900) is provided with a first waste gas inlet (910) and a first waste gas outlet (920), the first waste gas inlet (910) is connected to the first waste gas outlet (920) of the filling linkage line, the first waste gas outlet (920) is connected to the second waste gas inlet (1010) of the separation tank (1000) through a pipeline, and the waste gas is discharged to the outside through the second waste gas outlet (1020) after separation, and the separated waste liquid is discharged from the waste liquid discharge port (1030).

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